C4 P-57
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Features
* 5”X7” 2way coaxial speaker
* Frequency response: 60-20kHz
* Sensitivity: 89Db
* Impedance: 4ohm
* RMS Power:150w
* MAX Power:300w
C4 PT-1
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FEATURES:
• Sensitivity:90+2 db(1w/m)
• Impedance: 4
• Frequency Range:2.5 – 20 KHz
• RMS.Power 180W
• Peak Power:360W